From 539c3962fa08cfe46f71555f6b6d47326f3d9cda Mon Sep 17 00:00:00 2001 From: Alan Modra Date: Mon, 10 Jun 2024 22:50:26 +0930 Subject: PR31873, buffer overflow in evax_bfd_print_dst PR 31873 * vms-alpha.c (evax_bfd_print_dst): Sanity check len against dst_size. --- bfd/vms-alpha.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/bfd/vms-alpha.c b/bfd/vms-alpha.c index 404638c..3375230 100644 --- a/bfd/vms-alpha.c +++ b/bfd/vms-alpha.c @@ -7511,6 +7511,8 @@ evax_bfd_print_dst (struct bfd *abfd, unsigned int dst_size, FILE *file) /* xgettext:c-format */ fprintf (file, _(" type: %3u, len: %3u (at 0x%08x): "), type, len, off); + if (len > dst_size) + len = dst_size; if (len < sizeof (dsth)) { fputc ('\n', file); -- cgit v1.1